When I need a shim for off-contact screen printing on my manual screen printing presses, I keep on hand the following items:
Hope this tip can help you!
Submitted by: Fran Gosset | Gosset Screen Printing
Depending on the thickness of the off contact that I need, I grab what I need to make the job easier.
I tape the shim to the bottom or the side of the screen depending on what works best.
The idea for me is to get through the job and get the shirts out the door.
Here's some photos...